.f_message_box{
	width:90%;
	position: absolute;
	min-height: 250px;
	left: 50%;
	background-image: url(../img/bjsc-message02.png);
	background-repeat: no-repeat;
	background-size: 100% auto;
	top: calc(50% - 150px);
	transform: translateX(-50%);
	opacity: 1;
	width:90%;
	height:200px;
}